JBL Wind 3 portable Bluetooth speaker Ready to ride! The JBL Wind 3S portable Bluetooth speaker is made for cycling. It clicks into an included handlebar mount that you attach to your bike. And when youre on foot. remove the speaker from the holder and attach it to your belt. clothing or backpack with the built-in belt clip. The Wind 3S is completely waterproof. so dont worry if you get caught in a cloudburst. You can wirelessly stream music from your smartphone via Bluetooth. Easy to use! Tactile raised buttons on the front and sides of the speaker let you make adjustments without taking your eyes off the road. The built-in rechargeable battery of the Wind 3S gives you up to 5 hours of use. application: bluetooth speakers application: Computer Guarantee : 2 years